Add Android.bp am: 57a43afda8 am: caf8d816c6

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/form_urlencoded/+/1534339

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I3d50091a3db032399b635c98c3acf43949a6baec